Structure of Electron-Capture Dissociation Fragments from Charge-Tagged Peptides Probed by Tunable Infrared Multiple Photon Dissociation. - Frison, Gilles; van der Rest, Guillaume; Tureáek, František; Besson, Thierry; Lemaire, Joel; Maître, Philippe; Chamot-Rooke, Julia (Journal of the American Chemical Society, 2008)